1002222110012 has 12 divisors (see below), whose sum is σ = 1758667683360. Its totient is φ = 499745629056.

The previous prime is 1002222110011. The next prime is 1002222110059. The reversal of 1002222110012 is 2100112222001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002222110011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 341354837 + ... + 341357772.

It is an arithmetic number, because the mean of its divisors is an integer number (146555640280).

Almost surely, 2^{1002222110012} is an apocalyptic number.

It is an amenable number.

1002222110012 is a deficient number, since it is larger than the sum of its proper divisors (756445573348).

1002222110012 is a wasteful number, since it uses less digits than its factorization.

1002222110012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682712980 (or 682712978 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1002222110012 its reverse (2100112222001), we get a palindrome (3102334332013).

The spelling of 1002222110012 in words is "one trillion, two billion, two hundred twenty-two million, one hundred ten thousand, twelve".